Yolanda J. Mercer, MD
Internal Medicine Physician · Las Vegas, NV
Yolanda J. Mercer, MD is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1639449150, issued on Jan 2, 2012. Check the license (Nevada 16514, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Yolanda J. Mercer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 16514 NV
BP10052078 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1000 S Rainbow Blvd, Las Vegas, NV 89145
- Phone
- (702) 259-0088
- Enumerated
- Jan 2, 2012
- Record last updated
- Aug 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (702) 259-9533
- Medicaid ID
- 1639449150 NV
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,229 in Nevada → Look up another NPI →
Also registered at 1000 S Rainbow Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moniqiue Ball, LSCSWClinical Social Worker1255753398
- Marcelino Belizario, M.D.Internal Medicine Physician1639172448
- Ama Brobbey, M.D.Internal Medicine Physician1124086491
- Margaret Campbell, PA-CPhysician Assistant1194405290
- Virgilio Desio, LCSWClinical Social Worker1073764239
- Ike Ekekwe, FNPFamily Nurse Practitioner1699146464
Verify Yolanda J. Mercer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 16514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
155 Medicare Part D claims for 29 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Yolanda J. Mercer among 1,229 internal medicine physician records in Nevada
Yolanda J. Mercer, MD is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2016 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
716 internal medicine physician records list a practice address in Las Vegas
They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.
All 1,229 in Nevada → Every provider in Las Vegas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marcelino Belizario, M.D.Las Vegas, NV 891451639172448
- Ama Brobbey, M.D.Las Vegas, NV 891451124086491
- Pauline Chao, MDLas Vegas, NV 891451912087305
- Juan Chavez, MDLas Vegas, NV 891451972500924
- Babak Ghadishah, D.O.Las Vegas, NV 891451346272408
- Gary Grossman, M.D.Las Vegas, NV 891451487679445
- Dan Hansen, MDLas Vegas, NV 891451538110457
- Pablo Joya, MDLas Vegas, NV 891451508969007
Common questions
What is Yolanda J. Mercer, MD's NPI number?
Yolanda J. Mercer, MD's National Provider Identifier (NPI) is 1639449150, issued on Jan 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Yolanda J. Mercer, MD located?
The NPPES record lists a practice address at 1000 S Rainbow Blvd, Las Vegas, NV, 89145. Phone: (702) 259-0088. Providers update this record themselves, so call before visiting.
How can I verify Yolanda J. Mercer, MD's license?
NPPES lists Nevada license number 16514, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yolanda J. Mercer, MD prescribe under Medicare Part D?
In 2024, Yolanda J. Mercer, MD had 155 Medicare Part D claims for 29 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.